Patents for F25B 49 - Arrangement or mounting of control or safety devices (13,159)
05/2009
05/13/2009CN201237401Y Refrigeration and temperature-controlling apparatus
05/13/2009CN101432584A Air conditioner
05/13/2009CN101430155A Hot gas defrosting method for air supply heat pump
05/13/2009CN101430154A Inverse defrosting method for air supply heat pump
05/13/2009CN101430124A Modular multi-connection operation control method
05/13/2009CN100487332C Energy-saving intelligent control system for central air conditioner
05/07/2009WO2009056336A2 Method and device for securing refrigeration compressors
05/07/2009WO2009056335A2 Method and device for the electronic regulation of a refrigerating installation
05/07/2009US20090118870 Humidity control system
05/07/2009US20090113922 Refrigerator and/or Freezer Unit
05/07/2009US20090113913 Vehicle air-conditioning system
05/07/2009US20090113905 Flow control of refrigerant
05/06/2009EP2056033A1 Method for controlling motor of air conditioner and motor controller of the same
05/06/2009EP2054673A2 Air conditioner
05/06/2009CN201233143Y Overvoltage protective device of steam compression type refrigeration or heating system
05/06/2009CN101427087A Air conditioner
05/06/2009CN101427086A Remote software loading for refrigerant system
05/06/2009CN101427083A Refrigerating apparatus
05/06/2009CN100485570C Pressure-regulation device for container, box-type wagon and refrigrator
05/06/2009CN100485291C Startup control system and method for a multiple compressor cooling system
05/05/2009US7526926 Method for efficient nonsynchronous LNG production
04/2009
04/30/2009WO2009054353A1 Coolant leak detection method
04/30/2009WO2009054126A1 Fluid sensor, refrigerant leakage detection device, refrigeration device, and refrigerant leakage detection method
04/30/2009US20090107157 Refrigerant leak-detection systems
04/29/2009EP2053319A1 Air conditioner
04/29/2009EP1255949A4 Super cooler for a heat producing device
04/28/2009US7523620 Displacement control mechanism for variable displacement compressor
04/28/2009US7523619 Indoor and outdoor unit communication via signal from a power line
04/25/2009CA2641649A1 Refrigerant leak-detection systems
04/23/2009WO2009050178A2 Methods and apparatuses for cooling and/or liquefying a hydrocarbon stream; method for accommodating a reduction of available driver power; and method of reducing a decrease in the production range of a cooled hydrocarbon stream
04/23/2009WO2008064179A3 Systems and methods for controlling lighting, refrigeration, and energy use within a store
04/23/2009WO2007019282A3 System and method for compressor capacity modulation
04/23/2009US20090100859 Refrigerator
04/23/2009US20090100848 Electronic device cooling system and electronic device cooling apparatus
04/23/2009US20090100847 Ice maker for refrigerator and driving method thereof
04/22/2009EP2051024A1 Refrigeration device
04/22/2009EP2049848A1 Tandem compressors with pulse width modulation suction valve
04/22/2009EP2049847A1 Suction valve pulse width modulation control based on compressor temperature
04/22/2009EP2003410A9 Refrigeration system, and analyzer of refrigeration system
04/22/2009CN201225802Y Automatic control system for large-sized waterhead heat pump
04/22/2009CN201225783Y System for regulating oil temperature of automatic speed variator semiconductor
04/22/2009CN101413746A Helium compressor with control for reduced power consumption
04/22/2009CN101413745A Middle and low temperature integrated type refrigerated storage / refrigerating system with air discharging and defrosting functions
04/22/2009CN100480603C Chiller sound reduction control system and method
04/22/2009CN100480601C Intelligent frequency-variable evaporation-type condenser
04/22/2009CA2642179A1 Heat pump system
04/21/2009CA2492272C Method and apparatus for control of carbon dioxide gas cooler pressure by use of a capillary tube
04/16/2009WO2009048579A2 System and method for calibrating parameters for a refrigeration system with a variable speed compressor
04/16/2009WO2009048578A1 Variable speed compressor protection system and method
04/16/2009WO2009048577A2 System and method for calculating parameters for a refrigeration system with a variable speed compressor
04/16/2009WO2009048576A1 System and method for evaluating parameters for a refrigeration system with a variable speed compressor
04/16/2009WO2009048575A1 Compressor protection system and method
04/16/2009WO2009048566A2 System and method for monitoring overheat of a compressor
04/16/2009WO2009048465A1 Tandem compressor operation
04/16/2009WO2009048464A1 Tandem compressors of different types
04/16/2009WO2009048463A1 Multi-stage refrigerant system with different compressor types
04/16/2009WO2009046765A1 Home refrigerator
04/16/2009WO2007046810A3 Economized refrigerant system with vapor injection at low pressure
04/16/2009WO2006107410A3 Prevention of compressor unpowered reverse rotation in heat pump units
04/16/2009US20090095442 Advanced DX System Design Improvements
04/16/2009US20090095002 System and method for calculating parameters for a refrigeration system with a variable speed compressor
04/16/2009US20090095000 Air conditioner
04/16/2009US20090094999 Apparatus for cooling systems
04/16/2009US20090094997 System and method for calibrating parameters for a refrigeration system with a variable speed compressor
04/15/2009EP2048458A1 Air conditioning apparatus
04/15/2009EP2047192A1 Modular compressor-valve design for refrigerant system
04/15/2009EP2047185A1 Method for controlling electronic expansion valve of air conditioner
04/15/2009EP1681990A4 Refrigerant cycle with operating range extension
04/15/2009EP1649225A4 Oil checking device for compressor of air conditioning system
04/15/2009CN101408356A Marine central air conditioner refrigerating device
04/15/2009CN101408355A Freezing device and running method thereof
04/14/2009US7516622 Method and apparatus for energy recovery in an environmental control system
04/09/2009WO2009045927A2 Parked aircraft climate control system and method
04/09/2009WO2009044034A1 Method for calculating and adjusting the concentration of absorbing fluid in an absorption air conditioning device, and absorption air conditioning device for implementing said method
04/09/2009WO2008145572A3 Refrigerating plant with a heat exchanger that can be operated as a gas cooler
04/09/2009US20090090115 Control system interface with display for air conditioning apparatus
04/09/2009US20090090114 Refrigeration control device to reduce power consumption of a refrigeration appliance
04/08/2009EP2045548A1 Refrigerating unit
04/08/2009CN101405550A Air conditioner
04/08/2009CN101403556A Energy regulation control method of dual-system screw type water chilling unit
04/08/2009CN100476324C Full-liquid type water-icing machine
04/08/2009CN100476323C Diagnosing a loss of refrigerant charge in a refrigerant system
04/08/2009CN100476322C Super-low-temperature refrigerant system with pipeline preventing freezing
04/07/2009US7513123 Unitary air conditioner and method of controlling variable operation thereof
04/02/2009WO2009039850A1 A method and a control system for controlling an opening degree of a valve
04/02/2009WO2009014893A8 Cooling control device and method
04/02/2009WO2008089433A3 Multi-faceted designs for a direct exchange geothermal heating/cooling system
04/02/2009WO2008077206A3 Air conditioner wiring seal
04/02/2009US20090084120 Parked aircraft climate control system and method
04/02/2009US20090084119 Sytem and method for detecting transducer failure in refrigerant systems
04/01/2009EP2042743A1 A gas compression system, a method for controlling a gas compression system, and a device for controlling a recycle valve
04/01/2009EP2041501A1 Protection and diagnostic module for a refrigeration system
04/01/2009CN101400955A Refrigeration system, and analyzer of refrigeration system
04/01/2009CN101400953A Refrigerant system with control to address flooded compressor operation
04/01/2009CN101398242A Thermal storage defrosting or temperature controlling mixed working substance copious cooling throttle refrigeration system
03/2009
03/31/2009US7512523 Refrigerant loss tracking and repair
03/31/2009US7511505 Centralized connector module having component diagnostic capability, refrigeration unit incorporating the same and methods of assembling and troubleshooting a refrigeration unit
03/31/2009US7509817 Cooling cycle apparatus and method of controlling linear expansion valve of the same
03/31/2009US7509816 Air conditioner
03/28/2009CA2639376A1 Cold plate refrigeration system optimized for energy efficiency
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